The Calculus Affair

(12:00) At the Hotel Cornavin in Geneva, Hergé can be seen walking along the front desk, behind Tintin and Haddock, with a map folded under his arm.

(32:00) Hergé is in the audience of the opera in Szohôd where Tintin and Haddock are hiding from Colonel Sponsz.

The Red Sea Sharks

(07:00) Hergé is a guest at the Excelsior (hotel) when walking along the front desk as Tintin and Haddock ask the desk staff about General Alcazar.

(24:00) Hergé is a guest Marquis Di Gorgonzola's luxury yacht, The Sheherazade. This scene is difficult to spot. Tip: look out for the Marquis dancing with an oriental lady—Hergé can be seen in the background, on the left hand side.

Tintin in Tibet

(08:00) After Tintin and Haddock's visit with Chang's uncle, Hergé can be seen jotting something down on a writing pad.